While all the air conditioners we tested did a good job keeping our garage cool, we found a favorite. The Dreo 12,000 BTU Smart Air Conditioner earned the top spot in our lineup thanks to its ...

This ductless mini-split air conditioner has enough power for even the largest garage—and offers better energy efficiency for its cooling ability than many other options on this list.

Here are the very best garage gym air conditioners. Best Overall. Mrcool Do-It-Yourself AC. $2,909 at Amazon. $3,660 at Wayfair $2,783 $2,399 at Walmart. Pros. Cool and hot functions; ...

The Best Garage Air Conditioners. Best Overall: Senville LETO Series Mini-Split Air Conditioner Heat Pump. Best Value: Black + Decker Portable Air Conditioner with Remote.